NPPES file of Aug 9, 2026

Cathleen Marie Mason, PHD

Clinical Psychologist · Hanover, MA

Cathleen Marie Mason, PHD is a clinical psychologist with a practice address in Hanover, Massachusetts, and NPI 1568544336, issued on Oct 20, 2006. Check the license (Massachusetts 6218, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568544336
Name
Cathleen Marie Mason
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
6218 MA
Self-reported in NPPES; status is on the state search
Practice location
24 Rockland St, Hanover, MA 02339
Phone
(781) 826-8228
Enumerated
Oct 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 826-0965
Medicare enrollment
Enrolled (PECOS I20120314000552); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 24 Rockland St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Therese Jacobs Heney, D.C.Chiropractor1710982087
  2. Lisa Krock, ED.D.Clinical Psychologist1538220751
  3. Julie Mack, PHD PSYCHOLOGYClinical Psychologist1306912415
  4. Louise Penta-Krupp, PH.D.Clinical Psychologist1023118197
  5. Carey Yeaton, MSW, LICSWClinical Social Worker1528256021

Verify Cathleen Marie Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 6218
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7 clinical psychologist records list a practice address in Hanover

They are 7 of the 276 NPPES records with a practice address in Hanover, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Massachusetts

  1. Elizabeth AbbateRevere, MA1992053748
  2. Deborah Abber, PH.D.Westford, MA1568885846
  3. Caroline Abbott, PHDBrockton, MA1699478446
  4. Roger Abdell, ED.DNewton Centre, MA1225110281
  5. Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
  6. Tahirah Abdullah-Swain, PHDBoston, MA1306417456
  7. Susan Abelson, PH.D.Cambridge, MA1447306154
  8. Kristen Aberle, PSYDBoston, MA1619308772
  9. Gridth Ablon, PHDChesnut Hill, MA1538380480
  10. Lawrence Abrams, PH.D.Canton, MA1013985993

Common questions

What is Cathleen Marie Mason, PHD's NPI number?

Cathleen Marie Mason, PHD's National Provider Identifier (NPI) is 1568544336, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cathleen Marie Mason, PHD located?

The NPPES record lists a practice address at 24 Rockland St, Hanover, MA, 02339. Phone: (781) 826-8228. Providers update this record themselves, so call before visiting.

How can I verify Cathleen Marie Mason, PHD's license?

NPPES lists Massachusetts license number 6218, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.